Installing the Light
EXPLOSION HAZARD—This light fixture is not backward com-
patible with older products. Do not use this light fixture with the
Series A versions of model CMXC, CMXC-R, PMXC, PMXC-R,
WMXC, or WMXC-R mounting accessories. Failure to follow this
warning may result in personal injury or death.
The Model 27XST-024-4 should be installed per the NEC or CEC,
STATE and LOCAL CODES. Alternate installation locations and/
or orientations should only be performed with the approval of the
authority having jurisdiction. In addition, the light can be mounted
using the optional pendant mount or optional wall mount (see Table 2
on page 14.)
USAGE PRECAUTION—This device is not to be used as a Visual
Public Mode Alarm Notification Appliance.
The glass dome is part of the explosion-proof housing. In applications
where the dome requires added protection, a separately purchased
metal guard (Part No. DGXC-SB) can be readily attached.
Wiring must comply with Article 500 of the National Electrical
Code or Canadian Electrical Code and the local authority having
jurisdiction. For marine applications all wiring, including the supply
wire, must be stranded wire and meet the USCG (CFR46) Section
(110-113).
NOTE: The instructions below are for lights using the ceiling mount
option (CMXC-SB). For the pendant mount option (PMXC-SB)
or wall mount option (WMXC-4-SB), refer to instruction manual
25500050.
To install the Model 27XST-024-4 light:
See Figures 1, 2, and 3 below:
1.
Install the ceiling mount on the support surface using the four
external mounting slots.
Installation and Maintenance Instructions
Model 27XST-024-4
7